4
Operating instructions
Solenoid interlock
TZKM/TZKF
EN
Power to unlock
Power to lock
21
11
12
31
32
E2
E1
22
E2
E1
11
12
21
31
32
22
TZKF../B..
TZKM/B
gn
2
ge
1
21
11
12
33
E2
E1
22
34
21
22
33
34
E2
E1
11
12
gn
2
ye
1
TZKF../CL..
TZKM/CL
gn
2
ge
1
E2
E1
21
22
13
14
31
32
21
22
13
14
31
32
E2
E1
gn
2
ye
3
TZKF../EL..
TZKM/EL
gn
2
ge
3
21
22
13
14
33
34
E2
E1
gn
2
ye
3
E2
E1
21
22
13
14
33
34
TZKF../GL..
TZKM/GL
gn
2
ge
1
E2
E1
11
12
21
22
31
32
gn
2
ye
1
21
22
31
32
E2
E1
11
12
TZKF../BL..
TZKM/BL
21
11
12
41
42
31
32
E2
E1
22
21
22
31
32
E2
E1
11
12
41
42
TZKF../H..
TZKM/H
4 Electrical connection
4.1 General information for the electrical connection
The electrical connection may only be carried out by autho-
rised personnel in a de-energised condition.
At least one magnetic contact with positive break must be
integrated in the safety circuit.
Components with LED indication only for 24VDC. The moni-
toring contacts of the LED versions are not potential-free. In
combination with these devices, only sequential circuits can
be used, in which both channels are controlled with positive
potential.
For the cable entry, suitable plastic cable glands with an
appropriate degree of protection must be used.
After wiring, the wiring compartment must be cleaned (i.e. remove
excess cables etc.). The fixing screws of the wiring compartment cover
must be tightened with 0.8 Nm tightening torque.
4.2 Contact variants
Contacts shown in de-energised condition and with the actuator inserted.
LED indication:
1) Safety guard closed
2) Safety guard closed and locked
3) Safety guard open
Power to unlock
Power to lock
21
11
12
33
34
E2
E1
22
21
22
33
34
E2
E1
11
12
TZKF../C..
TZKM/C
21
13
14
31
32
E2
E1
22
21
22
13
14
31
32
E2
E1
TZKF../E..
TZKM/E
13
14
21
33
34
E2
E1
22
E2
E1
21
22
13
14
33
34
TZKF../G..
TZKM/G